Where: Chile (33.8° S, 70.0° W: paleocoordinates 32.5° S, 33.5° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Grobericderas roccardi ammonoid zone, Sandstone Member (Lo Valdés Formation), Berriasian (145.0 - 139.8 Ma)
• early? Tithonian to Hauterivian
Environment/lithology: offshore shelf; calcareous sandstone
Size classes: macrofossils, mesofossils
Primary reference: C. A. Salazar Soto. 2012. The Jurassic-Cretaceous Boundary (Tithonian - Hauterivian) in the Andean Basin of Central Chile: Ammonites, Bio- and Sequence Stratigraphy and Palaeobiogeography. [W. Kiessling/M. Krause]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 151665: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 09.10.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Substeueroceras striolatissimum ammonite | |
Corongoceras involutum ammonite
Corongoceras alternans Gerth 1925 ammonite
Corongoceras lotenoense Spath 1925 ammonite |